pattern matching test

I. OverviewWhen matching a URL request with a servlet or filter, the key is to match the rules, but the matching rules in the servlet container are neither simple nor regular expressions, but rather easily confused by their own rules. This article

Pattern matching function The most powerful functions in the string library are: Copy Code code as follows: String.find (String lookup) String.gsub (Global string substitution) String.gfind (Global string lookup) String.gmatch (

Through the introduction of the previous section, learned the common pattern matching algorithm, the general idea is: The pattern string from the first character of the main string to match, each match failed, the main string record matching

Standard SQL pattern matching SQL pattern matching allows you to match any single character with "_", while "%" matches any number of characters (including 0 characters). In MySQL, the SQL schema defaults to ignoring the case. Some examples are

  Chapter 6 pattern matching By flamephoenix I. IntroductionIi. Matching Operators3. Special characters in the Mode1. Character +2. characters [] and [^]3. characters * and?4. escape characters5. match any letter or number6. Anchor Mode7. replace

Pattern Matching FunctionThe most powerful functions in the string library are:String. Find (string SEARCH)String. gsub (Replacement of global strings)String. gfind (Global string SEARCH)String. gmatch (returns the iterator that finds the

I. OverviewWhen matching a URL request with a servlet or filter, the key is to match the rules, but the matching rules in the servlet container are neither simple nor regular expressions, but rather easily confused by their own rules. This article

Url-pattern matching rules in web. xml, web. xmlurl-pattern Today, I just want to write a filter to verify whether the user logs in. So I got familiar with the url-pattern matching rules in web. xml: 1. url matching process of the servlet container:

I am afraid that people who have used computers now know that most software with text editing functions have a shortcut key Ctrl + f (such as Word ). This function is mainly used to complete the "Search", "replace", and "replace all" functions. In

I'm afraid the people who have used the computer now must know that most of the software with text editing function has a shortcut key ctrl+f (such as word). This function is mainly to complete the "find", "replace" and "Replace all" function, in